---
title: Provider rules
description: Some providers have specific rules that you need to follow when using them in your prompts.
---

## Overview

Some providers have specific rules that you need to follow when using them in your prompts. These rules are called "custom rules" and are enforced by the Latitude engine.

## Provider rules
- [OpenAI](/guides/prompt-manager/provider-rules/openai)
- [Anthropic](/guides/prompt-manager/provider-rules/anthropic)
- [Google](/guides/prompt-manager/provider-rules/google)
- [Google Vertex AI](/guides/prompt-manager/provider-rules/vertex)
